← The evidence ledger
Evidence row 122045
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stormap.ai/x402/v1/check_before_paying
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 58bb40c85352105897ae7c1677942ecd64c99b271fee5b41d7cbcb8da8256e03
- Leaf
- 0x008faf2568bf5f73d3505971288f664fc1cc1216578efe6192a71a6917a6136c
What was observed
{
"endpoints": [
[
"x402",
"https://stormap.ai/x402/v1/check_before_paying"
]
],
"name": "Stormap",
"owner_address": "0x1260d8d1fd47e22416156b72ee75e97986f8ba70",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x1260d8d1fd47e22416156b72ee75e97986f8ba70",
"scheme": "exact"
}
],
"description": "Use when an agent is about to pay an x402 endpoint, seller domain or wallet it has not used before. Returns ok_to_pay, caution, dont_pay or no_payment_needed with reasons: live payment terms, its Coinbase Bazaar listing and paying wallets in 30 days, whether the live pay-to address matches the listing, real-USDC check, price vs. similar tools, and seller domain age. Read-only: never pays or signs. Optional amount_usd. Errors: 400 bad_input. Failed calls are not charged.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"target": "https://stormap.ai/x402/v1/read_url"
},
"type": "http"
},
"output": {
"example": {
"checks": [
{
"check": "pay_to",
"detail": "The payment address matches its marketplace listing.",
"level": "ok"
}
],
"endpoint": {
"network": "eip155:8453",
"pay_to": "0x1260d8d1fd47e22416156b72ee75e97986f8ba70",
"price_usd": 0.01,
"status": 402,
"token": "USD Coin",
"x402_version": 2
},
"listing": {
"calls_30d": 2,
"listed": true,
"listed_price_usd": 0.01,
"pay_to": "0x1260d8d1fd47e22416156b72ee75e97986f8ba70",
"paying_wallets_30d": 2
},
"price": {
"category": "scraping",
"price_usd": 0.01,
"typical_usd": 0.005
},
"reasons": [],
"seller": {
"domain": "stormap.ai",
"domain_age_days": 354,
"website_reachable": true
},
"summary": "No red flags found.",
"target": "https://stormap.ai/x402/v1/read_url",
"type": "endpoint",
"verdict": "ok_to_pay"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"amount_usd": {
"description": "Optional: the amount in USD you are about to pay, to check it against what the endpoint asks for. (number)",
"type": "string"
},
"target": {
"description": "Paid endpoint URL (e.g. \"https://api.example.com/v1/search\"), seller domain (e.g. \"example.com\") or wallet address (0x...).",
"type": "string"
}
},
"required": [
"target"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"checks": {
"type": "array"
},
"endpoint": {
"type": "object"
},
"listing": {
"type": "object"
},
"price": {
"type": "object"
},
"reasons": {
"type": "array"
},
"seller": {
"type": "object"
},
"summary": {
"type": "string"
},
"target": {
"type": "string"
},
"type": {
"type": "string"
},
"verdict": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-17T17:17:31.412Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-17T17:17:31.193Z"
},
"resource": "https://stormap.ai/x402/v1/check_before_paying",
"serviceName": "Stormap",
"tags": [
"web",
"payments-safety",
"ai-agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent is about to pay an x402 endpoint, seller domain or wallet it has not used before. Returns ok_to_pay, caution, dont_pay or no_payment_needed with reasons: live payment terms, its Coinbase Bazaar listing and paying wallets in 30 days, whether the live pay-to address matches the listing, real-USDC check, price vs. similar tools, and seller domain age. Read-only: never pays or signs. Optional amount_usd. Errors: 400 bad_input. Failed calls are not charged."
}What the leaf hashes
{"body":"58bb40c85352105897ae7c1677942ecd64c99b271fee5b41d7cbcb8da8256e03","id":122045,"kind":"listing","method":"baseline/1","observed_us":1793025620841178,"prev":null,"subject":"x402_bazaar:https://stormap.ai/x402/v1/check_before_paying","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.